ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 13  /  M70-M79  /  M79
M79 Other and unspecified soft tissue disorders, not elsewhere classified
Excludes1 psychogenic rheumatism (F45.8)
soft tissue pain, psychogenic (F45.41)
M79.0 Rheumatism, unspecified
Excludes1 fibromyalgia (M79.7)
palindromic rheumatism (M12.3-)
M79.1 Myalgia
Myofascial pain syndrome
Excludes1 fibromyalgia (M79.7)
myositis (M60.-)
M79.10 Myalgia, unspecified site
M79.11 Myalgia of mastication muscle
M79.12 Myalgia of auxiliary muscles, head and neck
M79.18 Myalgia, other site
M79.2 Neuralgia and neuritis, unspecified
Excludes1 brachial radiculitis NOS (M54.1)
lumbosacral radiculitis NOS (M54.1)
mononeuropathies (G56-G58)
radiculitis NOS (M54.1)
sciatica (M54.3-M54.4)
M79.3 Panniculitis, unspecified
Excludes1 lupus panniculitis (L93.2)
neck and back panniculitis (M54.0-)
relapsing [Weber-Christian] panniculitis (M35.6)
M79.4 Hypertrophy of (infrapatellar) fat pad
M79.5 Residual foreign body in soft tissue
Excludes1 foreign body granuloma of skin and subcutaneous tissue (L92.3)
foreign body granuloma of soft tissue (M60.2-)
M79.6 Pain in limb, hand, foot, fingers and toes
Excludes2 pain in joint (M25.5-)
M79.60 Pain in limb, unspecified
M79.601 Pain in right arm
Pain in right upper limb NOS
M79.602 Pain in left arm
Pain in left upper limb NOS
M79.603 Pain in arm, unspecified
Pain in upper limb NOS
M79.604 Pain in right leg
Pain in right lower limb NOS
M79.605 Pain in left leg
Pain in left lower limb NOS
M79.606 Pain in leg, unspecified
Pain in lower limb NOS
M79.609 Pain in unspecified limb
Pain in limb NOS
M79.62 Pain in upper arm
Pain in axillary region
M79.621 Pain in right upper arm
M79.622 Pain in left upper arm
M79.629 Pain in unspecified upper arm
M79.63 Pain in forearm
M79.631 Pain in right forearm
M79.632 Pain in left forearm
M79.639 Pain in unspecified forearm
M79.64 Pain in hand and fingers
M79.641 Pain in right hand
M79.642 Pain in left hand
M79.643 Pain in unspecified hand
M79.644 Pain in right finger(s)
M79.645 Pain in left finger(s)
M79.646 Pain in unspecified finger(s)
M79.65 Pain in thigh
M79.651 Pain in right thigh
M79.652 Pain in left thigh
M79.659 Pain in unspecified thigh
M79.66 Pain in lower leg
M79.661 Pain in right lower leg
M79.662 Pain in left lower leg
M79.669 Pain in unspecified lower leg
M79.67 Pain in foot and toes
M79.671 Pain in right foot
M79.672 Pain in left foot
M79.673 Pain in unspecified foot
M79.674 Pain in right toe(s)
M79.675 Pain in left toe(s)
M79.676 Pain in unspecified toe(s)
M79.7 Fibromyalgia
Fibromyositis
Fibrositis
Myofibrositis
M79.A Nontraumatic compartment syndrome
CodeFirst , if applicable, associated postprocedural complication
Excludes1 compartment syndrome NOS (T79.A-)
fibromyalgia (M79.7)
nontraumatic ischemic infarction of muscle (M62.2-)
traumatic compartment syndrome (T79.A-)
M79.A1 Nontraumatic compartment syndrome of upper extremity
Nontraumatic compartment syndrome of shoulder, arm, forearm, wrist, hand, and fingers
M79.A11 Nontraumatic compartment syndrome of right upper extremity
M79.A12 Nontraumatic compartment syndrome of left upper extremity
M79.A19 Nontraumatic compartment syndrome of unspecified upper extremity
M79.A2 Nontraumatic compartment syndrome of lower extremity
Nontraumatic compartment syndrome of hip, buttock, thigh, leg, foot, and toes
M79.A21 Nontraumatic compartment syndrome of right lower extremity
M79.A22 Nontraumatic compartment syndrome of left lower extremity
M79.A29 Nontraumatic compartment syndrome of unspecified lower extremity
M79.A3 Nontraumatic compartment syndrome of abdomen
M79.A9 Nontraumatic compartment syndrome of other sites
M79.8 Other specified soft tissue disorders
M79.81 Nontraumatic hematoma of soft tissue
Nontraumatic hematoma of muscle
Nontraumatic seroma of muscle and soft tissue
M79.89 Other specified soft tissue disorders
Polyalgia
M79.9 Soft tissue disorder, unspecified